THOMSON 42M61NF21, Service Manual, Page: 28 / 125

MT8206
PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE
June, 2006
Item Symbol Pin # Type Description
3 PWM0 AD17 I/O
1) GPIO (default, input in initial state), 2mA
2) PWM output 0, 2mA
4 PWM1 AC18 I/O
1) GPIO (default, input in initial state), 2mA
2) PWM output 1, 2mA
5 IR L4 I/O
IR control signal input, 4mA, SR, SMT, works in stand-by
mode
GPIO (23)
1 GPIO0 R1 I/O
(1) GPIO, 2~16mA, SR, SMT
(2) ASDATA4, ch9 and ch10 audio output
2 GPIO1 R2 I/O
(1) GPIO, 2~16mA, SR, SMT
(2) ASDATA5, ch11 and ch12 audio output
3 GPIO2 R3 I/O GPIO, 2~16mA, SR, SMT
4 GPIO3 R4 I/O GPIO, 2~16mA, SR, SMT
5 GPIO4 T4 I/O GPIO, 2~16mA, SR, SMT
6 GPIO5 U1 I/O
(1) GPIO, 2~16mA, SR, SMT
(2) TXD of the 2
nd
RS232 port
7 GPIO6 U2 I/O
(1) GPIO, 2~16mA, SR, SMT
(2) RXD of the 2
nd
RS232 port
8 GPIO7 V1 I/O
GPIO, 2~16mA, SR, SMT
-> Add function: 2
nd
digital audio LRCK output
9 GPIO8 V2 I/O
GPIO, 2~16mA, SR, SMT
-> Add function: 2
nd
digital audio AOBCK output
10 GPIO9 V3 I/O
GPIO, 2~16mA, SR, SMT
-> Add function: 2
nd
digital audio AOMCLK output
11 GPIO10 V4 I/O GPIO, 2~16mA, SR, SMT
12 GPIO11 W1 I/O GPIO, 2~16mA, SR, SMT
13 GPIO12 W2 I/O GPIO, 2~16mA, SR, SMT
14 GPIO13 W3 I/O GPIO, 2~16mA, SR, SMT
15 GPIO14 W4 I/O GPIO, 2~16mA, SR, SMT
16 GPIO15 Y1 I/O GPIO, 2~16mA, SR, SMT
17 GPIO16 Y2 I/O GPIO, 2~16mA, SR, SMT
18 GPIO17 Y3 I/O GPIO, 2~16mA, SR, SMT
19 GPIO18 Y4 I/O GPIO, 2~16mA, SR, SMT
20 GPIO19 D7 I/O
2mA, works in stand-by mode
1) GPIO (default, input in initial state)
2) Monitored pin
21 UP3_0 A7 I/O
2mA, works in stand-by mode
1) GPIO (default, input in initial state)
2) UP30
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